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15 days ago
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int a, b, c, d, v; void tinh() { int x = v * d - b, y = a - v * c; double res = (double)x / y; if(res * c + d == 0) { cout << "NONE"; return; } int n = __gcd(x, y); x /= n; y /= n; if(y < 0) { x = -x; y = -y; } cout << x << "/" << y; } Chris_No_Luv { cin >> a >> b >> c >> d >> v; if(a - v * c != 0) { tinh(); return 0; } else { if(v * d - b == 0) { cout << "MULTIPLE"; return 0; } else { cout << "NONE"; return 0; } } return 0; }
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